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What are the applications of electromagnetic waves
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2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.
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Akangaroo can jump over an object 2.50 m high. (a) considering just its vertical motion, calculate i...
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